Surface Area of the cylinder is 6x² + 83x - 58 cm²
Step-by-step explanation:
- Step 1: Given surface area of the cylinder, A = 23r + 2rh. Here, r = (3x - 2) and h = (x + 3)
⇒ A = 23(3x - 2) + 2(3x - 2)(x + 3)
⇒ A = 69x - 46 + (6x² + 18x - 4x - 12)
⇒ A = 6x² + 83x - 58 cm²
Answer:
68 miles per hour
Step-by-step explanation:
Divide 612 miles by 9 hours
4.6 because you round up because the next number is less than 5
Answer:
EF = 10
Step-by-step explanation:
QUICK
9/15 = 6/x
x=10